Agrostis castellana
PNW
BC
OR
WA
35 specimens from 9 herbaria:
British Columbia (4)
Oregon (27)
Washington (4)
11 images from 9 herbaria:
BLMMD (1)
COCC (1)
HPSU (1)
ID (1)
OSC (1)
SRP (2)
UBC (2)
WS (1)
WTU (1)